| Reference number | Title | Date |
| EC/1869/09 | Foster, George Carey: certificate of election to the Royal Society | |
| IM/Maull/001581 | Foster, George Carey | nd |
| MM/16/16 | Report by GC Foster on a letter by Dr Hermann Sprengel to the Royal Society, 17 May 1893 | 14 June 1893 |
| MM/16/14 | Letter from GC Foster to Lord Rayleigh | 13 March 1893 |
| MM/16/3 | Letter from GC Foster to Lord Rayleigh | 12 April 1892 |
| NLB/15/755 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, [Fellow of the Royal Society] | 2 December 1897 |
| MC/28/89 | Letter from [George] Carey Foster, Ladywalk, Rickmansworth, Herts, to Mr [Robert] Harrison, [Royal Society] | 15 February 1913 |
| IM/Maull/001513 | Foster, George Carey | nd |
| IM/000704 | Callendar, Hugh Longbourne | 2001 |
| NLB/18/121 | Copy letter from Arthur William Rucker, to Professor G Carey Foster | 18 January 1899 |
| NLB/20/47 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 January 1900 |
| NLB/2/22 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 9 December 1887 |
| NLB/2/157 | Copy letter from Herbert Rix, to Professor Michael Foster [Royal Society] | 6 February 1888 |
| NLB/1/455 | Copy letter from Herbert Rix, to the Clerk, Dulwich College | 13 June 1887 |
| NLB/1/456 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 13 June 1887 |
| NLB/4/476 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 11 June 1890 |
| NLB/4/645 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 31 July 1890 |
| NLB/3/197 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 10 April 1889 |
| NLB/19/57 | Copy letter from Robert William Frederick Harrison, to George Carey Foster, Fellow of the Royal Society | 9 June 1899 |
| NLB/18/167 | Copy letter from Arthur William Rucker, to Lord Rayleigh | 27 January 1899 |
| NLB/19/294 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, [Fellow of the Royal Society], Chairman of the Library Committee | 28 July 1899 |
| NLB/3/550 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 9 July 1889 |
| NLB/4/1079 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 13 January 1891 |
| NLB/3/467 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 17 June 1889 |
| NLB/6/275 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 4 April 1892 |
| NLB/6/261 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 1 April 1892 |
| NLB/6/921 | Copy letter from Herbert Rix, to George Carey Foster, Fellow of the Royal Society | 16 September 1892 |
| NLB/6/436 | Copy letter from Michael Foster, to Professor George Carey Foster, Fellow of the Royal Society, Chairman of the Scientific Relief Committee | 12 May 1892 |
| NLB/6/670 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society, Chairman of the Scientific Relief Committee | 24 June 1892 |
| NLB/6/654 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 22 June 1892 |
| NLB/5/181 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 10 April 1891 |
| NLB/5/164 | Copy letter from Herbert Rix, to [John William Strutt] Lord Rayleigh, [Royal Society] | 6 April 1891 |
| NLB/7/1050 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 21 June 1893 |
| NLB/7/328 | Copy letter from Herbert Rix, to Professor George Carrey Foster, Fellow of the Royal Society | 23 January 1893 |
| NLB/23/2/320 | Copy letter sent from Robert William Frederick Harrison, to The Clerk to the Governing Body, Dulwich College, S.E. | 1 April 1903 |
| NLB/7/186 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 16 December 1892 |
| NLB/7/336 | Copy letter from Michael Foster, to the Clerk to the College of Governors, Dulwich College | 24 January 1893 |
| NLB/7/506 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 3 March 1893 |
| NLB/5/1172 | Copy letter from Herbert Rix, to Professor George Carey Foster, [Fellow of the Royal Society] | 21 January 1892 |
| NLB/21/486 | Copy letter from Arthur William Rucker, to George Carey Foster, [Fellow of the Royal Society] | 27 November 1900 |
| NLB/7/998 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 13 June 1893 |
| NLB/20/759 | Copy letter from Robert William Frederick Harrison, to George Carey Foster, Fellow of the Royal Society | 3 July 1900 |
| NLB/19/521 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 23 October 1899 |
| NLB/18/255 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 13 February 1899 |
| NLB/8/662 | Copy letter from Herbert Rix, to Professor George Carey Foster, Fellow of the Royal Society | 5 December 1893 |
| NLB/18/635 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 13 April 1899 |
| NLB/13/136 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 June 1896 |
| NLB/20/738 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 June 1900 |
| NLB/13/42 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 1 June 1896 |
| NLB/13/206 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 1 July 1896 |
| NLB/13/534 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 2 October 1896 |
| NLB/21/356 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 2 November 1900 |
| NLB/19 | New Letter Book volume 19, copy letters sent from Royal Society administration | 1 June 1899-10 January 1900 |
| NLB/21 | New Letter Book volume 21, copy letters sent from Royal Society administration | 14 July 1900-7 February 1901 |
| NLB/20 | New Letter Book volume 20, copy letters sent from Royal Society administration | 11 January 1900-14 July 1900 |
| NLB/18 | New Letter Book volume 18, copy letters sent from Royal Society administration | 21 December 1898-1 June 1899 |
| NLB/14/168 | Copy letter from Theodore E James, to Professor George Carey Foster, Fellow of the Royal Society, 18 Daleham Gardens, South Hampstead, N.W. | 18 January 1897 |
| NLB/14/161 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society, 18 Daleham Gardens, South Hampstead, N.W. | 14 January 1897 |
| RR/15/234 | Second referee's report by George Carey Foster, on a paper 'The heat dissipated by a platinum surface at high temperatures. Part IV. High pressure gases' by Joseph Ernest Petavel | 18 February 1901 |
| NLB/20/717 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 22 June 1900 |
| NLB/2 | New Letter Book volume 2, copy letters sent from Royal Society administration | 30 November 1887-9 February 1889 |
| NLB/14/432 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, [Fellow of the Royal Society] | 10 March 1897 |
| NLB/14/695 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 29 April 1897 |
| NLB/14/857 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 28 May 1897 |
| RR/9/410 | Referee's report by George Carey Foster, on a paper, 'The influence of stress and strain on the physical properties of matter. Part I. Elasticity (continued). The effect of change of temperature on the internal friction and torsional elasticity of metals' by Herbert Tomlinson | 7 September 1886 |
| NLB/15/474 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, [Fellow of the Royal Society] | 11 October 1897 |
| RR/15/180 | Second referee's report by George Carey Foster, on a paper 'The resistive and electromotive forces of the electric arc' by William Duddell | 7 February 1904 |
| NLB/18/104 | Copy letter from Arthur W. Rucker, to Professor [George] Carey Foster, Fellow of the Royal Society | 16 January 1899 |
| NLB/20/143 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 12 February 1900 |
| NLB/16/262 | Copy letter from Michael Foster, to the Clerk to the Governors, Dulwich College, Dulwich, S.E. | 3 March 1898 |
| NLB/18/617 | Copy letter from Arthur William Rucker, to Professor G Carey Foster | 11 April 1899 |
| NLB/15/531 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 22 October 1897 |
| NLB/15/565 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 29 October 1897 |
| NLB/19/10 | Copy letter from Theodore E James to Messrs Harrison & Sons | 2 June 1899 |
| NLB/16/368 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 23 March 1898 |
| NLB/18/67 | Copy letter from Arthur William Rucker, to [R T Glazebrook], [Fellow of the Royal Society] | 9 January 1899 |
| NLB/19/624 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 13 November 1899 |
| NLB/17/694 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 8 December 1898 |
| NLB/19/173 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 7 July 1899 |
| NLB/21/493 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Chairman of the Library Committee | 28 November 1900 |
| NLB/18/310 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 21 February 1899 |
| NLB/19/488 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 13 October 1899 |
| NLB/19/123 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society, Ladywalk, Rickmensworth, Hertfordshire | 27 June 1899 |
| NLB/17/484 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, [Fellow of the Royal Society] | 24[?] October 1898 |
| NLB/18/82 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 10 January 1899 |
| NLB/18/140 | Copy letter from Arthur William Rucker, to Professor Carey Foster, Fellow of the Royal Society | 23 January 1899 |
| NLB/19/115 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, [Fellow of the Royal Society] | 26 June 1899 |
| NLB/18/199 | Copy letter from Arthur William Rucker, to Professor G Carey Foster | 3 February 1899 |
| NLB/18/372 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 1 March 1899 |
| NLB/18/164 | Copy letter from Arthur William Rucker, to Professor Callendar, Fellow of the Royal Society | 27 January 1899 |
| NLB/19/40 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, Fellow of the Royal Society | 6 June 1899 |
| NLB/18/219 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 8 February 1899 |
| NLB/19/252 | Copy letter from Robert William Harrison, to Professor George Carey Foster, Fellow of the Royal Society, Chairman of the Physics and Chemistry Committee | 19 July 1899 |
| NLB/21/83 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 25 July 1900 |
| NLB/18/359 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster | 28 February 1899 |
| NLB/19/257 | Copy letter from Robert William Harrison, to Professor Hugh Longbourne Callendar, Fellow of the Royal Society | 20 July 1899 |
| NLB/18/343 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 25 February 1899 |
| NLB/18/269 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 15 February 1899 |
| NLB/18/580 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster, Fellow of the Royal Society | 6 April 1899 |
| NLB/18/352 | Copy letter from Arthur William Rucker, to Professor Carey Foster, Fellow of the Royal Society | 27 February 1899 |
| NLB/20/274 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 9 March 1900 |
| NLB/19/211 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, Fellow of the Royal Society | 13 July 1899 |
| NLB/19/342 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, Fellow of the Royal Society | 11 August 1899 |
| NLB/18/357 | Copy letter from Arthur William Rucker, to [Professor G C] Foster | 27 February 1899 |
| NLB/18/374 | Copy letter from Arthur William Rucker, to Professor G Carey Foster, Fellow of the Royal Society | 1 March 1899 |
| NLB/19/659 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 November 1899 |
| NLB/18/646 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 15 April 1899 |
| NLB/19/513 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 19 October 1899 |
| NLB/19/702 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 November 1899 |
| NLB/18/766 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 9 May 1899 |
| NLB/20/150 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 14 February 1900 |
| NLB/19/536 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 October 1899 |
| NLB/19/690 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 24 November 1899 |
| NLB/20/234 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 2 March 1900 |
| NLB/18/667 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 19 April 1899 |
| NLB/19/778 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 18 December 1899 |
| NLB/19/609 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 9 November 1899 |
| NLB/19/734 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 5 December 1899 |
| NLB/18/717 | Copy letter from G Carey Foster, to Lord Blythswood | 27 April 1899 |
| NLB/18/720 | Copy letter from Arthur William Rucker, to Professor G Carey Foster | 28 April 1899 |
| NLB/18/604 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 8 April 1899 |
| NLB/22/12 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster, [Fellow of the Royal Society] | 11 February 1901 |
| NLB/19/817 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 3 January 1900 |
| NLB/19/684 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 2 November 1899 |
| NLB/20/158 | Copy letter from Arthur William Rucker, to Professor George Carey Forsyth, [Fellow of the Royal Society] | 17 February 1900 |
| NLB/20/102 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 31 January 1900 |
| NLB/21/209 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 September 1900 |
| NLB/19/861 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 9 January 1900 |
| NLB/18/563 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 29 March 1899 |
| NLB/18/703 | Copy letter from Arthur William Rucker, to [Professor G C] Foster | 26 April 1899 |
| NLB/18/698 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 24 April 1899 |
| NLB/18/583 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster | 6 April 1899 |
| NLB/18/574 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 5 April 1899 |
| NLB/18/693 | Copy letter from Robert William Frederick Harrison, to Professor G Carey Foster, Fellow of the Royal Society | 22 April 1899 |
| NLB/20/135 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 10 February 1900 |
| NLB/20/311 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 19 March 1900 |
| NLB/20/359 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 2 April 1900 |
| NLB/20/245 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 6 March 1900 |
| NLB/15/809 | Copy letter from Arthur William Rucker, to the Secretary to the Board of Trade, Whitehall, S.W. | 13 December 1897 |
| NLB/22/807 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 July 1901 |
| NLB/21/90 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 July 1900 |
| NLB/21/91 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 July 1900 |
| NLB/20/795 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 11 July 1900 |
| NLB/20/566 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 22 May 1900 |
| NLB/20/554 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 21 May 1900 |
| NLB/20/607 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 30 May 1900 |
| NLB/20/611 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, [Fellow of the Royal Society] | 31 May 1900 |
| NLB/20/676 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 15 June 1900 |
| NLB/20/808 | Copy letter from Robert William Frederick Harrison, to Professor Carey Foster, Fellow of the Royal Society | 12 July 1900 |
| NLB/21/35 | Copy letter from an unknown correspondent, to Professor George Carey Foster, Fellow of the Royal Society | 18 July 1900 |
| NLB/21/19 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 16 July 1900 |
| NLB/21/50 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 July 1900 |
| NLB/21/89 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 July 1900 |
| NLB/21/65 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 24 July 1900 |
| NLB/21/605 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 18 December 1900 |
| NLB/21/369 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 6 November 1900 |
| NLB/21/412 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, [Fellow of the Royal Society] | [15 November 1900] |
| NLB/21/485 | Copy telegram from an unknown correspondent, to [George Carey Foster], [Fellow of the Royal Society], Ladywalk, Rickmansworth | [27 November 1900] |
| NLB/21/426 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 16 November 1900 |
| NLB/21/447 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society, Chairman of the Physics and Chemistry Committee | 29 November 1900 |
| NLB/21/573 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, [Fellow of the Royal Society] | [12 December 1900] |
| NLB/21/519 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 3 December 1900 |
| NLB/21/643 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 1 January 1901 |
| NLB/21/635 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 21 December 1900 |
| NLB/21/612 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 18 December 1900 |
| NLB/23/1/559 | Copy letter and memorandum from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 3 December 1901 |
| NLB/25/11 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, [Fellow of the Royal Society], Chairman of the Library Committee | 22 July 1902 |
| NLB/23/1/710 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 8 January 1902 |
| NLB/23/1/814 | Copy letter from Theodore E James, to Professor George Carey Foster, Fellow of the Royal Society | 29 January 1902 |
| NLB/24/736 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster, Fellow of the Royal Society | 2 July 1902 |
| NLB/26/272 | Copy letter from Robert William Frederick Harrison to, Professor George Carey Foster, Fellow of the Royal Society, The Chairman of the Library Committee | 19 February 1903 |
| NLB/27/609 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Vice President, Royal Society | 28 October 1903 |
| NLB/27/488 | Copy letter from Robert William Frederick Harrison, to George Carey Foster, [Fellow of the Royal Society] | 8 October 1903 |
| NLB/27/840 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 8 December 1903 |
| NLB/29/873 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 3 January 1904 [1905] |
| NLB/38/672 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 October 1908 |
| NLB/37/285 | Copy letter from Robert William Frederick Harrison to The Clerk to the Governors, Dulwich College, SE | 25 February 1908 |
| NLB/39/773 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster, Fellow of the Royal Society | 9 March 1909 |
| NLB/38/645 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 16 October 1908 |
| NLB/42/152 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS | 14 April 1910 |
| NLB/41/663 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 31 January 1910 |
| NLB/41/359 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 29 November 1909 |
| NLB/41/421 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 10 December 1909 |
| NLB/41/824 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 3 March 1910 |
| NLB/44/88 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS, Chairman of the Library Committee | 3 May 1911 |
| NLB/44/530 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS | 28 July 1911 |
| NLB/46/76 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster, Fellow of the Royal Society | 6 June 1912 |
| NLB/44/833 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS | 23 November 1911 |
| NLB/44/777 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS | 8 November 1911 |
| NLB/45/76 | Copy letter from Robert William Frederick Harrison to Professor G [Geroge] Carey Foster FRS | 19 December 1911 |
| NLB/46/646 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 9 October 1912 |
| NLB/48/464 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster, Fellow of the Royal Society | 9 July 1913 |
| NLB/47/520 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS | 14 February 1913 |
| NLB/47/121 | Copy letter from Robert William Frederick Harrison to Professor G [George] Carey Foster FRS | 4 December 1912 |
| NLB/48/751 | Copy letter from Robert William Frederick Harrison, to Professor [George] Carey Foster, Fellow of the Royal Society | 6 October 1913 |
| NLB/21/104 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 28 July 1900 |
| NLB/51/554 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Professor George Carey Foster FRS | 23 April 1915 |
| NLB/56/429 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Micaiah John Muller] Hill, FRS | 11 February 1919 |
| RR/9/283 | Referee's report by George Carey Foster, on a paper 'Magnetisation of iron' by John Hopkinson | 30 July 1885 |
| RR/7/23 | Referee's report by George Carey Foster, on a paper 'On deep-sea thermometers' by John E Davis | 17 December 1870 |
| RR/7/155 | Referee's report by George Carey Foster, on a paper 'An experimental inquiry on the action of electricity on gases. - I. On the action of electricity on oxygen' by Benjamin Collins Brodie | 6 July 1872 |
| RR/6/175 | Referee's report by Alexander William Williamson, on a paper 'Researches into the chemical constitution of narcotine, and of its products of decomposition.—Part II' by Augustus Matthiessen and George Carey Foster | 15 January 1868 |
| RR/9/387 | Referee's report by George Carey Foster, on two papers 'On evaporation and dissociation. Part II - A study of the thermal properties of alcohol' and 'On evaporation and dissociation. Part I' by William Ramsay and Sydney Young | 29 December 1885 |
| RR/7/186 | Referee's report by George Carey Foster, on a paper 'Volcanic energy: an attempt to develop its true origin and cosmical relations' by Robert Mallet | 26 June 1872 |
| NLB/56/443 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] | 13 February 1919 |
| RR/9/38 | Referee's report by George Carey Foster, on a paper 'Experiments on the value of the ohm' by Richard Tetley Glazebrook, J M Dodds and E B Sargant | 15 August 1882 |
| RR/7/359 | Referee's report by George Carey Foster, on a paper 'The action of light on selenium' by W G Adams | 9 October 1875 |
| RR/7/450 | Referee's report by George Carey Foster, on a paper 'The residual charge of the Leyden jar' by John Hopkinson | 14 June 1876 |
| RR/7/290 | Referee's report by George Carey Foster, on a paper 'On the action of electricity on gases. Part II - On the electric decomposition of carbonic-acid gas' by Benjamin Collins Brodie | 13 February 1874 |
| RR/8/340 | Referee's report by George Carey Foster, on a paper 'On the absorption spectra of cobalt salts' by William James Russell | 5 March 1881 |
| RR/8/314 | Referee's report by George Carey Foster, on a paper 'On the limit of the liquid state' by J B Hannay | 11 July 1881 |
| NLB/56/425 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Joseph [John] Thomson, President of the Royal Society | 10 February 1919 |
| NLB/56/495 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Oliver [Joseph] Lodge, FRS | 21 February 1919 |
| RR/9/87 | Referee's report by George Carey Foster, on a paper 'On the specific resistance of mercury' by John William Strutt, Lord Rayleigh and H Sidgwick | 10 November 1882 |
| RR/8/34 | Referee's report by George Carey Foster, on a paper 'Electrostatic capacity of glass' by John Hopkinson | 30 July 1877 |
| RR/8/324 | Referee's report by George Carey Foster, on a paper 'Electrostatic capacity of glass, II., and of liquids' by John Hopkinson | 5 February 1881 |
| RR/9/181 | Referee's report by George Carey Foster, on a paper 'The influence of pressure on the temperature of volatilization of solids' by William Ramsay and Sydney Young | 24 August 1883 |
| RR/9/237 | Referee's report by George Carey Foster, on a paper 'Influence of change of condition from the liquid to the solid state on vapour-pressure' by William Ramsay and Sydney Young | 1 September 1884 |
| RR/11/79 | Referee's report by George Carey Foster, on a paper 'An attempt to determine the adiabatic relations of ethyl oxide' by William Ramsay and E P Perman | 3 April 1891 |
| RR/11/199 | Referee's report by George Carey Foster, on a paper 'On some of the properties of water and of steam' by William Ramsay and Sydney Young | 9 January 1892 |
| RR/11/180 | Referee's report by George Carey Foster, on a paper 'On the thermal conductivities of crystals and other bad conductors' by Charles Herbert Lees | 14 April 1892 |
| RR/12/296 | Referee's report by George Carey Foster, on a paper 'On the refractive index of water at temperatures between 0° and 10°' by John Conroy | 20 June 1895 |
| RR/13/285 | Referee's report by George Carey Foster, on a paper 'The electric conductivity of nitric acid' by Victor Herbert Veley and [John Job] Manley | November 1897 |
| RR/14/84 | Referee's report by George Carey Foster, on a paper 'On the heat dissipated by a platinum surface at high temperatures' by Joseph Ernest Petavel | 7 June 1898 |
| MC/34/165 | Letter from Roger T. Smith, Rickmanswroth, Herts, to The Assistant Secretary, The Royal Society, Burlington House | 9 February 1919 |
| RR/13/135 | Referee's report by George Carey Foster, on a paper 'On the relations between the viscosity (internal friction) of liquids and their chemical nature.—Part II' by Thomas Edward Thorpe and J W Rodger | 3 November 1896 |
| RR/13/150 | Referee's report by George Carey Foster, on a paper 'A new method of determining freezing points' by Meyer Wildermann | 15 July 1896 |
| RR/15/148 | Referee's report by George Carey Foster, on a paper 'The mechanism of the electric arc' by Phoebe Sarah Hertha Marks Ayrton | 16 July 1901 |
| RR/13/239 | Second referee's report by George Carey Foster, on a paper 'On contact electricity of metals' by J Erskine Murray | 4 March 1898 |
| RR/8/100 | Letter from George Carey Foster, to George Gabriel Stokes, regarding a paper 'Measurements of electrical constants. No. II. On the specific inductive capacities of certain dielectrics. Part I' by J E H Gordon | 4 August 1878 |
| RR/7/95 | Referee's report by George Carey Foster, on a paper 'Measurements of specific inductive capacity of dielectrics, in the physical laboratory of the University of Glasgow' by John C Gibson and Thomas Barclay | 28 September 1871 |
| RR/13/301 | Referee's report by George Carey Foster, on a paper 'On a new method of determining the vapour pressures of solutions' by E B H Wade | June 1897 |
| RR/13/288 | Letter from George Carey Foster, on a paper 'The electric conductivity of nitric acid' by Victor Herbert Veley and [John Job] Manley to Richard Tetley Glazebrook | 26 December 1897 |
| RR/13/290 | Second referee's report by George Carey Foster, on a paper 'The electric conductivity of nitric acid' by Victor Herbert Veley and [John Job] Manley | 8 January 1898 |
| NLB/20/733 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 27 June 1900 |
| NLB/19/311 | Copy letter from an unknown correspondent, to Professor George Carey Foster, Fellow of the Royal Society | 1 August 1899 |
| RR/11/6 | Referee's report by George Carey Foster, on a paper 'The thermal emissivity of thin wires in air' by William Edward Ayrton and H Kilgour | 11 August 1891 |
| RR/10/348 | Referee's report by George Carey Foster, on a paper 'On the determination of some boiling and freezing points by means of the platinum thermometer' by Ernest Howard Griffiths | 1 August 1890 |
| RR/7/468 | Referee's report by George Carey Foster, on two papers 'On the effect of heat on the chloride, bromide, and iodide of silver' and 'On the effects of heat on some chloro-brom-iodides of silver' by G F Rodwell | 14 June 1876 |
| RR/7/489 | Letter from George Carey Foster, on a paper 'On the expansion of sea-water by heat' by Thomas Edward Thorpe and Arthur William Rücker | 5 February 1876 |
| RR/9/222 | Referee's report by George Carey Foster, on a paper 'Magnetic polarity and neutrality' by David Edward Hughes | 23 April 1884 |
| RR/8/32 | Referee's report by George Carey Foster, on a paper 'Residual charge of the leyden jar.—II. Dielectric properties of various glasses' by John Hopkinson | 24 April 1877 |
| MS/427/224 | Copy letter from [George Gabriel] Stokes, Secretary of the Royal Society; to the Secretary, Charity Commission | 3 November 1882 |
| MM/16/12 | Letter from GC Foster to Lord Rayleigh | 24 December 1892 |
| NLB/6/972 | Copy letter from Herbert Rix, to Professor Michael Foster | 27 September 1892 |
| NLB/13/322 | Copy letter from Robert William Frederick Harrison, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 24 July 1896 |
| NLB/13/241 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 8 July 1896 |
| RR/15/67 | Memoranda from Robert William Frederick Harrison, and reply from George Carey Foster, on a paper 'The distribution of molecular energy' by James Hopwood Jeans | 27 July 1900 |
| RR/15/114 | Referee's report by George Carey Foster, on a paper 'Certain new methods of investigating the nature & effects of musical sounds' by Walter H Thelwall | 8 January 1900 |
| RR/15/233 | Referee's report by George Carey Foster, on a paper 'The heat dissipated by a platinum surface at high temperatures. Part IV. High pressure gases' by Joseph Ernest Petavel | 17 February 1901 |
| NLB/15/242 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 22 July 1897 |
| NLB/16/210 | Copy letter from Robert William Frederick Harrison, to Professor [Arthur] Schuster | 22 February 1898 |
| NLB/19/190 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, [Fellow of the Royal Society] | 11 June 1899 |
| NLB/19/251 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, Fellow of the Royal Society | 19 July 1899 |
| NLB/19/531 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 25 October 1899 |
| NLB/19/548 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 28 October 1899 |
| NLB/19/692 | Copy letter from Robert William Frederick Harrison, to Dr John Allen Harker, [Fellow of the Royal Society] | 24 November 1899 |
| NLB/19/697 | Copy letter from George Carey Foster, to Professor James Henry Cotterill, [Fellow of the Royal Society] | 23 November 1899 |
| NLB/19/831 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, Fellow of the Royal Society | 3 January 1900 |
| NLB/20/334 | Copy letter from Arthur William Rucker, to Professor George Carey Foster, Fellow of the Royal Society | 26 March 1900 |
| NLB/20/587 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 25 May 1900 |
| NLB/20/705 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 20 June 1900 |
| NLB/34/755 | Copy letter from Archibald Geikie, to Professor Herbert Hall Turner, Fellow of the Royal Society | 5 March 1907 |
| RR/5/147 | Referee's report by Alexander William Williamson, on a paper 'Researches into the chemical constitution of narcotine, and of its products of decomposition.—Part I' by Augustus Matthiessen and George Carey Foster | 13 June 1863 |
| RR/8/342 | Referee's report by George Carey Foster, on a paper 'On the electromotive properties of the leaf of dionaea in the excited and unexcited states' by John Scott Burdon-Sanderson | 15 December 1881 |
| RR/8/225 | Referee's report by George Carey Foster, on a paper 'Researches on the action of organic substances on the ultra-violet rays of the spectrum. Part III. On examination of essential oils' by Walter Noel Hartley and A K Huntington | 2 March 1880 |
| RR/8/259 | Referee's report by George Carey Foster, on a paper 'On the dynamo-electric current, and on certain means to improve its steadiness' by Charles William Siemens | 4 October 1880 |
| NLB/6/925 | Copy letter from Herbert Rix, to Professor George Carey Foster | 19 September 1892 |
| NLB/18/72 | Copy letter from Arthur William Rucker, to Professor G Carey Foster, Fellow of the Royal Society | 9 January 1899 |
| NLB/19/449 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 5 October 1899 |
| NLB/19/615 | Copy letter from Robert William Frederick Harrison, to Dr Charles Chree, Fellow of the Royal Society | 9 November 1899 |
| NLB/19/718 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 1 December 1899 |
| RR/10/293 | Referee's report by George Carey Foster, on a paper 'Experiments on the resistance of electrolytic cells' by Matthew Henry Phineas Riall Sankey | 13 July 1889 |
| RR/12/321 | Referee's report by George Carey Foster, on a paper 'The latent heat of evaporation of water' by Ernest Howard Griffiths | 21 February 1895 |
| RR/15/17 | Memoranda from Robert William Harrison, and reply from George Carey Foster, on a paper 'An artificial retina and the theory of vision' by Jagadish Chunder Bose | 12 July 1900 |
| RR/10/385 | Second letter from John Scott Burdon-Sanderson, to George Carey Foster, regarding a paper 'On the changes produced in the circulation and respiration by increase of the intra-cranial pressure or tension' by Walter Spencer and Victor Alexander Haden Horsley | 24 December 1890 |
| IM/000844 | Foster, George Carey | 2001 |
| RR/9/249 | Referee's report by George Carey Foster, on a paper 'Observations on variations of the electromotive force between metals at high temperatures in fused salts' by Thomas Andrews | 30 July 1885 |
| RR/7/96 | Referee's report by George Carey Foster, on a paper 'On a law in chemical dynamics' by John Hall Gladstone and Alfred Tribe | 9 September 1871 |
| PT/68/15 | Paper, 'Researches into the chemical constitution of narcotine' by A [Augustus] Matthiessen and G C [George Carey] Foster | [1863] |
| RR/11/218 | Referee's report by George Carey Foster, on a paper 'Ionic velocities' by W C D Whetham | 3 January 1893 |
| RR/12/140 | Referee's report by George Carey Foster, on two papers 'On the specific heats of gases at constant volume.—Part II. Carbon dioxide' and 'On the specific heats of gases at constant volume.—Part III. The specific heat of carbon dioxide as a function of temperature' by John Joly | 19 March 1894 |
| RR/7/470 | Letter from George Carey Foster, on two papers 'On the effect of heat on the chloride, bromide, and iodide of silver' and 'On the effects of heat on some chloro-brom-iodides of silver' by G F Rodwell to James Clerk Maxwell | 19 July 1876 |
| RR/8/289 | Referee's report by George Carey Foster, on a paper 'Effects of stress on the thermoelectric quality of metals. Part I' by James Alfred Ewing | [1881] |
| RR/8/350 | Referee's report by George Carey Foster, on a paper 'The influence of stress and strain on the action of physical forces' by Herbert Tomlinson | nd [1881] |
| RR/9/18 | Letter from George Carey Foster, on a paper 'On the production of transient electric currents in iron and steel conductors by twisting them when magnetised, or by magnetising them when twisted' by James Alfred Ewing to the Secretary of the Royal Society | 20 June 1882 |
| RR/13/258 | Referee's report by George Carey Foster, on the Bakerian Lecture 'Mechanical equivalent of heat' by Osborne Reynolds and W H Moorby | 9 May 1897 |
| RR/15/65 | Memoranda from Robert William Frederick Harrison and reply from George Carey Foster, on a paper 'On the static diffusion of gases and liquids' by Horace Tabberer Brown and F Escombe and 'On the distribution of molecular energy' by James Hopwood Jeans | 16 July 1900 |
| RR/15/178 | Referee's report by George Carey Foster, on a paper 'The resistive and electromotive forces of the electric arc' by William Duddell | 12 August 1901 |
| RR/7/396 | Referee's report by George Carey Foster, on a paper 'On rolling-friction' by Osborne Reynolds | 17 July 1875 |
| MC/10/419 | Letter from G [George] Carey Foster, President of the Physical Society of London, Sabden, near Whalley, Lancashire, to [Joseph Dalton Hooker], President of the Royal Society | 3 July 1876 |
| MC/10 | Volume 10 of miscellaneous correspondence regarding business matters, sent to the Royal Society | July 1873-1876 |
| MC/11/179 | Letter from Warren de la Rue, Vice Chairman, Kew Observatory, Richmond, Surrey, to the Secretary of the Royal Society | 7 March 1878 |
| MC/11 | Volume 11 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1877-1879 |
| MS/427/134 | Copy letter from [Thomas Henry] Huxley, Secretary of the Royal Society; to Colonel [John] Donnelly | 1 November 1881 |
| RR/8/129 | Referee's report by George Carey Foster, on a paper 'On certain molecular changes which occur in iron and steel during the separate acts of heating and cooling' by Professor Norris | 3 January 1878 |
| RR/8/18 | Second referee's report by George Carey Foster, on a paper 'On magneto-electric induction in liquids and gases.—Part I. production of induced currents in electrolytes' by John Ambrose Fleming | 31 July 1877 |
| RR/8/315 | Supplemental referee's report by George Carey Foster, on a paper 'On the limit of the liquid state' by J B Hannay | 28 November 1881 |
| RR/9/14 | Referee's report by George Carey Foster, on a paper 'On the production of transient electric currents in iron and steel conductors by twisting them when magnetised, or by magnetising them when twisted' by James Alfred Ewing | 17 March 1882 |
| RR/9/357 | Referee's report by George Carey Foster, on a paper 'Relation of ‘transfer-resistance’ to the molecular weight and chemical composition of electrolytes' by George Gore | 18 October 1886 |
| RR/10/207 | Referee's report by George Carey Foster, on a paper 'On evaporation and dissociation.—Part VIII. A study of the thermal properties of propyl alcohol' by William Ramsay and Sydney Young | 7 August 1888 |
| AP/66/18 | Unpublished paper, 'On the magnetic action of displacement-currents in a dielectric' by Silvanus P [Phillips] Thompson | 1889 |
| AP/67/6 | Unpublished paper, 'On the focometry of lenses and lens-combinations; and on a new focometer' by Silvanus P [Phillips] Thompson | 1891 |
| RR/13/137 | Second referee's report by George Carey Foster, on a paper 'On the relations between the viscosity (internal friction) of liquids and their chemical nature.—Part II' by Thomas Edward Thorpe and J W Rodger | 8 February 1897 |
| AP/67/6/1 | Unpublished manuscript, 'On the focometry of lenses and lens-combinations; and on a new focometer' by Silvanus P [Phillips] Thompson | 3 February 1891 |
| RR/13/236 | Referee's report by George Carey Foster, on a paper 'On contact electricity of metals' by J Erskine Murray | 24 October 1897 |
| RR/14/66 | Referee's report by George Carey Foster, on a paper 'Ionic velocities' by David Orme Masson | 6 February 1899 |
| NLB/21/225 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 5 October 1900 |
| RR/15/181 | Referee's report by Arthur Schuster, on a paper 'The resistive and electromotive forces of the electric arc' by William Duddell | March 1904 |
| PP/10/47 | Paper, 'Note on the electrodeposition of alloys and on the electromotive forces of metals in cyanide solutions' by Silvanus Phillips Thompson | 1887 |
| PP/17/32 | Paper, 'On galvano-hysteresis. (Preliminary notice)' by Silvanus P [Phillips] Thompson | 1891 |
| PP/22/2 | Paper, 'On the flow in electric circuits of measurable inductance and capacity; and on the dissipation of energy in such circuits' by Alfred William Porter | 4 May 1893 |
| RR/5/146 | Referee's report by Edward Frankland, on a paper 'Researches into the chemical constitution of narcotine, and of its products of decomposition.—Part I' by Augustus Matthiessen and George Carey Foster | 1 June 1863 |
| RR/12/114 | Referee's report by George Carey Foster, on a paper 'On a method of determining the thermal conductivity of metals, with applications to copper, silver, gold, and platinum' by James H Gray | 16 July 1894 |
| RR/6/174 | Referee's report by Edward Frankland, on a paper 'Researches into the chemical constitution of narcotine, and of its products of decomposition.—Part II' by Augustus Matthiessen and George Carey Foster | 23 November 1867 |
| RR/7/173 | Referee's report by George Carey Foster, on a paper 'On the specific heat and other physical characters of mixtures of methylic alcohol and water, and on certain relations existing between the specific heat of a mixture or solution and the heat evolved or absorbed in their formation' by August Dupre | 6 September 1872 |
| RR/7/398 | Referee's report by George Carey Foster, on a paper 'On the liquation, fusibility, and density of certain alloys of silver and copper' by William Chandler Roberts-Austen | 22 March 1875 |
| RR/7/430 | Referee's report by George Carey Foster, on a paper 'The action of light on selenium' by William Grylls Adams and R E Day | 23 October 1876 |
| RR/7/490 | Referee's report by George Carey Foster, on a paper 'On the expansion of sea-water by heat' by Thomas Edward Thorpe and Arthur William Rücker | 1876 |
| RR/7/492 | Letter from George Carey Foster, on a paper 'On the expansion of sea-water by heat' by Thomas Edward Thorpe and Arthur William Rücker | 19 April 1876 |
| RR/8/17 | Referee's report by George Carey Foster, on a paper 'On magneto-electric induction in liquids and gases.—Part I. production of induced currents in electrolytes' by John Ambrose Fleming | 30 July 1877 |
| RR/8/19 | Referee's report by James Clerk Maxwell, on a paper 'On magneto-electric induction in liquids and gases.—Part I. production of induced currents in electrolytes' by John Ambrose Fleming | 16 October 1877 |
| RR/8/158 | Second referee's report by George Carey Foster, on a paper 'Measurements of electrical constants. No. II. On the specific inductive capacities of certain dielectrics. Part I' by J E H Gordon | 27 February 1879 |
| RR/9/16 | Referee's report by George Carey Foster, on a paper 'On the production of transient electric currents in iron and steel conductors by twisting them when magnetised, or by magnetising them when twisted' by James Alfred Ewing | 1 May 1882 |
| RR/9/17 | Letter from George Carey Foster, on a paper 'On the production of transient electric currents in iron and steel conductors by twisting them when magnetised, or by magnetising them when twisted' by James Alfred Ewing to the Secretary of the Royal Society | 19 June 1882 |
| RR/9/306 | Referee's report by George Carey Foster, on a paper 'On underground temperature; with observations on the conductivity of rocks; on the thermal effects of saturation and imbibition; and on a special source of heat in mountain ranges' by Joseph Prestwich | 1885 |
| RR/9/412 | Referee's report by George Carey Foster, on a paper 'The influence of stress and strain on the physical properties of matter. Part I. Elasticity—continued. The effect of magnetisation on the elasticity and the internal friction of metals' by Herbert Tomlinson | 4 January 1887 |
| RR/10/226 | Referee's report by George Carey Foster, on a paper 'On the logarithmic law of atomic weights' by George Johnstone Stoney | 24 July 1888 |
| RR/10/329 | Referee's report by George Carey Foster, on a paper 'On the determination of the boiling-point of sulphur, and on a method of standardising platinum resistance thermometers by reference to it.—Experiments made at the Cavendish laboratory, Cambridge' by Hugh Longbourne Callendar and Ernest Howard Griffiths | 5 January 1891 |
| RR/10/384 | Letter from John Scott Burdon-Sanderson, to George Carey Foster, regarding a paper 'On the changes produced in the circulation and respiration by increase of the intra-cranial pressure or tension' by Walter Spencer and Victor Alexander Haden Horsley | 18 December 1890 |
| RR/11/238 | Referee's report by George Carey Foster, on a paper 'On the ratio of the specific heats of the paraffins and their monohalogen derivatives' by J W Capstick | 11 July 1893 |
| RR/11/239 | Referee's report by George Carey Foster, on a paper 'A new portable miner's safety-lamp, with hydrogen attachment for delicate gas-testing; with exact measurements of flame-cap indications furnished by this and other testing lamps' by Frank Clowes | 23 January 1893 |
| RR/12/247 | Referee's report by George Carey Foster, on a paper 'Researches on the electric properties of pure substances.—No. I. The electrical properties of pure sulphur' by Richard Threlfall, Joseph Henry Drapier Brearley and Mr Allen | 11 December 1894 |
| RR/13/42 | Referee's report by George Carey Foster, on a paper 'Complete freezing-point curves of binary alloys containing silver or copper, together with another metal' by Charles Thomas Heycock and Francis Henry Neville | 8 July 1896 |
| RR/13/216 | Referee's report by George Carey Foster, on a paper 'On the thermal conductivities of single and mixed solids and liquids and their variation with temperature' by Charles Herbert Lees | 9 February 1898 |
| RR/13/289 | Letter from George Carey Foster, on a paper 'The electric conductivity of nitric acid' by Victor Herbert Veley and [John Job] Manley to Richard Tetley Glazebrook | 4 January 1898 |
| RR/14/130 | Referee's report by George Carey Foster, on a paper 'Investigations on platinum thermometry at Kew Observatory' by Charles Chree | nd [January 1900] |
| RR/14/173 | Letter from George Carey Foster, to Mr Harrison, regarding a paper 'An experimental investigation of the thermodynamical properties of superheated steam.— On the cooling of saturated steam by free expansion' by John H Grindley | 31 October 1899 |
| RR/14/279 | Committee report by George Carey Foster, on a paper 'On the electrical conductivity of flames containing salt vapours' by Harold Albert Wilson | 8 April 1899 |
| RR/17/208 | Referee's report by George Carey Foster, on a paper 'On the surface-tension of liquids investigated by the method of jet vibration' by P O Pedersen | 15 July 1907 |
| PP/22/9/1 | Manuscript, 'On interference phenomena in electric waves passing through different thicknesses of electrolyte' by George Udny Yule | 1893 |
| PP/22/9 | Paper, 'On interference phenomena in electric waves passing through different thicknesses of electrolyte' by George Udny Yule | 1893 |
| RR/8/144 | Referee's report by George Carey Foster, on two papers 'Electrodynamic qualities of metals.—Part VII. Effects of stress on the magnetization of iron, nickel, and cobalt' by William Thomson, 1st Baron Kelvin and 'Measurements of electrical constants. No. II. On the specific inductive capacities of certain dielectrics. Part I' by J E H Gordon | 25 July 1878 |
| MC/14/266 | Letter from Clerk, Dulwich College, to the Secretary of the Royal Society | 18 November 1887 |
| PP/22/2/1 | Manuscript, 'On the flow in electric circuits of measurable inductance and capacity; and on the dissipation of energy in such circuits' by Alfred William Porter | 4 May 1893 |
| PP/15/10 | Paper, 'On electric discharge between electrodes at different temperatures in air and in high vacua' by J A [John Ambrose] Fleming | 1889 |
| MC/14/279 | Letter from Clerk, Dulwich College, to [Michael] Foster, Secretary of the Royal Society | 24 December 1887 |
| MC/15/296 | Letter from [George] Carey Foster, 18 Daleham Gardens, Hampstead, to Professor Michael Foster, Secetary of the Royal Society | 5 July 1892 |
| NLB/2/58 | Copy letter from Michael Foster, to the Clerk, Dulwich College, S.E. | 22 December 1887 |
| MC/14 | Volume 14 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1885-1888 |
| MC/15 | Volume 15 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1889-1892 |
| MC/23/155 | Letter from [George] Carey Foster, Ladywalk, Rickmansworth, Herts, to Mr [Robert] Harrison, [Royal Society] | 9 October 1908 |
| MC/25/78 | Letter from [George] Carey Foster, Whins House, Sabden near Blackheath, to Mr [Robert] Harrison, [Royal Society] | 8 March 1910 |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |
| MC/23 | Volume 23 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1908 |
| MC/27/122 | Letter from [George] Carey Foster, Ladywalk, Rickmansworth, Herts, to Mr [Robert] Harrison, [Royal Society] | 16 June 1912 |
| MC/30/130 | Letter from Mrs [Emma] Minchin, 108 Banbury Road, Oxford, to the [Royal Society] | 3 July 1915 |
| MC/32/90 | Letter from [George] Carey Foster, Whins House, Sabden, Blackburn, to [Arthur] Schuster, [Royal Society] | 29 May 1917 |